As of 3 Nov 2026, flexUSD has 1 audit report on Trustblock, by Quantstamp, dated 9 Nov 2020. That report lists no open critical findings.
Record last updated . It holds audits, findings and contracts up to Nov 2026, and incidents up to Oct 2026. Trustblock does not review code.
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| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| flexUSD | Security firm: Quantstamp | Date: | Scope: Files named in the report | No open critical findings | Open · certificate.quantstamp.com |
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 0 |
| Medium | 0 | 2 | 1 |
| Low | 2 | 3 | 3 |
The current implementation lacks test scripts to verify whether the implementation works as expected. Writing test code is the minimal QA effort expected from any project willing to identify errors and/or flaws in the implementation.
Open the reportThe input parameter `account ` of `TransferOwnerShip()` is missing validation. Providing incorrect values may result in a later discovery that the smart contract is not working as intended (e.g., Unupdatable multiplier).
Open the reportIn `2_deploy_smartcontract.js`, an unknown artifact called `CURRYSWAP` is referred to.
Open the reportEvery Solidity file specifies in the header a version number of the format `pragma solidity (^)0.6.*`. The caret (`^`) before the version number implies an unlocked pragma, meaning that the compiler will use the specified version _and above_, hence the term "unlocked".
Open the reportThe reports name a repository or files. Open a report to see its scope.
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